16491557 (number)

16491557 is an odd 8-digits composite number following 16491556 and preceding 16491558. In scientific notation, it is written as 1.6491557 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 16482060 positive integers (up to 16491557) that are relatively prime to 16491557.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand five hundred fifty-seven

Notation

Scientific notation 1.6491557 × 10^7
Engineering notation 1.6491557 × 10^6

Prime Factorization of 16491557

Prime Factorization 2287 × 7211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16491557
Product of the distinct prime numbers

The prime factorization of 16491557 is 2287 × 7211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491557)

Multiplication

n×y
n×2 32983114
n×3 49474671
n×4 65966228
n×5 82457785

Division

n÷y
n÷2 8245778.5
n÷3 5497185.6666667
n÷3 4122889.25
n÷5 3298311.4

Exponentiation

ny
n2 271971452284249
n3 4.4852327077185E+21
n4 7.3968470857604E+28
n5 1.219855253351E+36

Nth Root

y√n
2√n 4060.9798078789
3√n 254.53873809968
4√n 63.725817435941
5√n 27.762101138122

Divisors of 16491557

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16491556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16491557 can be divided by 4 positive divisors. The sum of these divisors (counting 16491557) is 1, the average is 0.25.

Base conversion 16491557

Base System Value
2 Binary 111110111010010000100101
3 Ternary 1011000212011102
4 Quaternary 332322100211
5 Quinary 13210212212
6 Senary 1345245445
8 Octal 76722045
10 Decimal 16491557
12 Duodecimal 5633885
16 Hexadecimal fba425
20 Vigesimal 5318hh
36 Base36 9tgyt

Cryptographic Hash Functions

md5 08eb450a38ea8ea5ee7e74efba7bbedb
sha1 869d33ec21ced1af064c9e2cab8b2ab5caaf81b3
sha256 560a6e5e53053fe862eb3203f5303eed0c21e07881a73da3561079472c67e97f
sha512 38852fa03822f184382046915a14311f1da2fdc5905648229a34708d6408438b74900005ab768bd32f906e79000c00d4364b293cd3a5bdac9e9522e687af3bd3
ripemd-160 172c6361351852cb997d725a21d31ca88c1e6e30

16491557 as geometric shapes

Circle

Radius = n
Diameter 32983114
Circumference 103619508.63491
Area 8.5442351648234E+14

Sphere

Radius = n
Volume 1.8787698832279E+22
Surface area 3.4176940659294E+15
Circumference 103619508.63491

Square

Length = n
Perimeter 65966228
Area 271971452284249
Diagonal 23322583.574049

Cube

Length = n
Surface area 1631828713705494
Volume 4.4852327077185E+21
Space diagonal 28564214.619918

Equilateral Triangle

Length = n
Perimeter 49474671
Area 1.1776709339115E+14
Altitude 14282107.309959

Triangular Pyramid

Length = n
Surface area 1.1776709339115E+14
Volume 5.2858974380457E+20
Height 7774194.524683